How big do bronze Cory get?

The adult size is 6 cm for males and a slightly larger 7 cm for females (2 to 2 inches).

How many Cory fish should be kept together?

As a relatively small fish, they crave safety in numbers, so a group of six corydoras or more (all of the same species) is highly suggested. These peaceful bottom dwellers can be kept with pretty much any community fish that won’t eat or attack them.

Can Cory catfish hurt you?

Not only are the fins sharp, but most cories possess a mild venom that can cause pain for several hours. It isn’t likely to land you in the hospital or anything of the sort (unless you have an allergy), but it hurts like a bee sting.

How big does a Cory get?

about 2.5 inches Cory Catfish Size: Depending on the specific type, Cory Catfish size can range from about 1 inch to about 2.5 inches in length. Their diameter can range from about the size of a dime to about the size of a nickel.

Do Corydoras need bubblers?

In general, Corydoras have a labyrinth organ, which means that they swim up to the surface of the tank to take a breath of air if they needed the extra oxygen. If you have live plants and a filter that already agitates the surface of your tank water, then you most likely won’t need to add an air stone to your aquarium.

What is the smallest Cory catfish?

Pygmy cory catfish (Corydoras pygmaeus) Consider Corydoras pygmaeus, also appropriately named the pymgy cory catfish. This tiny species reaches a maximum size of only 3.2 cm (1.3 inches), meaning it can be kept in smaller aquariums than most of its cousins.

How many corys are in a 10 gallon?

A 10 gallon aquarium will hold a population of up to 8-10 pygmy corydoras, if you don’t add any other types of fish. You can also hold up to 8-10 hastatus or 8-12 habrosus corydoras. Avoid putting any of the larger species of cory catfish into a 10 gallon aquarium.

Is Gravel bad for cory catfish?

Simply put, gravel for Corydoras is unsuitable for sifting through. Corys will often end up abrading and bruising themselves if they attempt to bottom-feed in the gravel. Their distinctive and precious barbells can even fall off (these are what they use to spear their prey, and to deter predators)!

Can corydoras live with bettas?

As you can see Corydoras catfish and bettas make great tank mates. While bettas will stay at the top of your tank, for the most part, Corydoras’ will stick to the bottom. … You should also make sure your betta and Corydoras’ are getting a mix of plants and meat as they’re both omnivores.

Do corydoras have barbs?

They are heavily armored and have sharp spines on their pectoral and dorsal fins. Care should be taken when handling them, as some species have a mild toxin in their spines.

Do corydoras have poison?

All Corys have very sharp fin spines and some seem to give off a low level toxic chemical into the water when frightened or highly stressed. This toxin is believed to be only mildly irritating to people and only if the person is stressing and handling the Cory with their bare hands and is stung.

Do all corydoras have venom?

Are all catfish venoms the same? No. While they do all share some similarity in protein composition, the exact identity of the toxic proteins and the effects that they produce varies between, and sometimes within, different groups.

Do Cory catfish eat their babies?

They’re certainly capable of eating their own eggs or wrigglers. The eggs hatch in three to five days depending on the temperature and species. The tiny wrigglers (with yolk-sac attached) can be observed on the aquarium bottom.

How many corys are in a 30 gallon?

As for numbers, in a 30-inch tank I would aim for 12-15 corys. You may already know, but they need several of their own species; five of each species is ideal, but with so many corys you can mix species and have 3-5 of each.

Will corys eat shrimp?

Yes, they can! Corydoras and shrimp are great tank mates. There is a slight chance that the corydoras are going to eat a baby shrimp or two, but your shrimp population will increase.

Why do Corydoras swim to the surface?

Corydoras use a technique known as aerial respiration an adaptation for life in low oxygen environments. … Most fish wouldn’t be able to withstand this, but Corydoras can gulp air from the surface and use their posterior intestine to extract oxygen from it and pass it into their blood where it’s needed.

Do Corydoras need heaters?

Heat & lights Catfish require warm water that’s between 74 and 78 degrees Fahrenheit. Choose an aquarium heater with 5 watts of power for each gallon of water in the aquarium. A large aquarium may need a heater at either end.

How often should I feed my cory catfish?

How Much Do You Feed Cory Catfish. With most tropical fish species, including cories, I recommend serving them an amount they will consume in three (3) minutes (or less) when feeding them two (2) a day. When feeding your fish one (1) serving a day, offer them what they can consume in in five (5) at most.

What is the rarest Cory?

The Gold Stripe Cory Catfish (Corydoras sp. CW010), also known as the Gold Laser Cory Catfish, is a relatively newfound species that is native to Peru. It is rare in the aquarium hobby, but is in high demand due to its coloration of a metallic green body with a thick neon yellow stripe along its shoulder and side.

What is the cheapest Cory catfish?

Next up we’ve got, and the cheapest one is the albino corydoras. The albino corydoras is an aeneus cory that is the albino version. For whatever reason, they are very prolific.

Do corydoras breed easily?

If you are an inpatient breeder and want to get your corydoras population up as quickly as possible, you will be glad to know that they are extremely easy to breed. You may even get between 15-20 healthy fish from one spawning session.

How many corydoras are in a 20 gallon?

How Many Cories in A 20-Gallon. Up to 4 cory catfish (1 in every gallon of water ) can go in a 20-gallon fish tank, but note there are several species of the same family, some of which may grow bigger and some fragile than others.

Why are my cory catfish swimming up and down?

Fish exhibit many behaviors that tell us how they are feeling, and glass surfing (also known as pacing) is one of them. This is when fish constantly swim up and down the sides of the aquarium glass. One reason they do this is stress. It could mean they aren’t happy in their environment, for one reason or another.

How many corydoras can be in a 15 gallon tank?

You usually want to keep them in groups of 6 or more, but given your tank size I would go for 5.

Do cory catfish eat waste?

There are various types of cleaner fish that are often referred to as a clean-up crew. Although adding the right fish can definitely reduce the necessary maintenance, they will not eat fish poop. … Snails, shrimp, plecos, and corydoras are all part of the clean-up crew to a lot of people (myself included).

Do cory catfish clean the tank?

As a small bottom feeder, the cory catfish is an extremely efficient cleaner. It will scavenge the leftovers that have sunk to the bottom, cleaning up after messier fish that feed at the surface and midlevel of the tank. … This makes it easier for the catfish to dig for stray bits of food at the bottom.

Is pool filter sand safe for corydoras?

sand for corydoras It feels like freshly poured sugar. So far it hasn’t harmed any of my corys. Their barbels are perfect except for those I had while I still had gravel.

How much does a cory catfish cost?

One of the most commonly available corys found in almost every pet store is the albino version of the aeneus cory. They only cost $2.50 to $5 each because they’re so easy to breed and can produce hundreds of eggs per batch.

Can I have one cory catfish?

Tank Size: Cory Catfish are pretty small fish. Technically, a single Cory should be fine in a ten gallon tank. The problem is that Corydoras are not happy when kept by themselves. Since they are schooling fish, Cory catfish should be kept in groups of 5 or more.

Do bettas eat fry?

fish are primitive animals and as such any adult fish will eat the fish fry of other fish. In smaller tanks they will even eat their own fry. So really any fish you pick will eat the eggs and fry of other fish including a male Betta.